swap angleFromXY in favor of atan2
tree9d1fef1c2cd7321ef87150f8fd9efcca0a3293ea
-rw-r--r-- 80 .gitignore
-rw-r--r-- 1441 CREDITS.txt
-rw-r--r-- 1105 LICENSE.txt
-rw-r--r-- 262 Makefile
-rw-r--r-- 2100 README.txt
drwxr-xr-x - data
drwxr-xr-x - doc
drwxr-xr-x - scripts
drwxr-xr-x - src